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Huaneng Nantong power station — China

Gas power plant in Jiangsu, China. Approximate location 32.03214, 120.76956.

GasJiangsuChinaCCGT · HRSGDongfang Electric Corporation: M701J, Mitsubishi Heavy IndusConstruction

Huaneng Nantong power station is a 1,490 MW gas power station in Jiangsu, China. It ranks #508 of 6,685 China power plants by installed capacity. In context, gas supplies about 3.2% of China's electricity; the national grid averages 525 gCO₂/kWh (41.7% low-carbon) (2025).

1,490MW installed capacity
2HRSG unit(s)
2026Construction

Plant data: WRI Global Power Plant Database (CC BY 4.0), id GOGPT_huanengnantong_china.

Data status

Known data

FacilityHuaneng Nantong power station GEM-GOGPT
CountryChina · Jiangsu GEM-GOGPT
Coordinates32.03214, 120.76956 GEM-GOGPT
FuelGas GEM-GOGPT
MW installed capacity1,490 MW GEM GOGPT; source record
OwnerHuaneng Nantong Gas Turbine Power Generation Co Ltd GEM-GOGPT
Commissioned2026 GEM-GOGPT
TechnologyCCGT · Dongfang Electric Corporation: M701J, Mitsubishi Heavy Industries: M701J · HRSG GEM-GOGPT

Calculated from dataset

Capacity rank in country#508 / 6685 calculated
Fuel-specific rank in country#49 / 595 calculated
Capacity vs country/fuel peers5.26× · 283.5 MW · n=595 calculated
Climate15.4°C · HDD 1,853 derived from coordinates
Environmental severityC4 · 42/100 derived from coordinates

Not available

GWh reported / yrNot available not in dataset
CO₂ emissionsNot available not in dataset

Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.

Data provenance

Capacity and fuel are the upstream open-dataset record, not yet matched to a 2026 registry or GEM entry.

capacity: GEM GOGPT; fuel: GEM GOGPT

In context: how this plant compares

At 1,490 MW, Huaneng Nantong power station is well above the median gas plant in China (283.5 MW). Technically it is described as CCGT; combined-cycle with a heat-recovery steam generator (HRSG); Dongfang Electric Corporation: M701J, Mitsubishi Heavy Indus. Its current lifecycle status is “Construction” — so it is not yet, or no longer, generating at full output. Gas plants burn natural gas either in open-cycle turbines for fast peaking, or in combined-cycle units that recover exhaust heat in an HRSG to reach roughly 55–62% efficiency — the cleanest-burning fossil option.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

How it compares & nearby plants

The #49 largest gas power plant of 595 in China by capacity.

China has 595 gas power plants in this dataset, together about 333,508 MW of capacity.

Nearby power plants

Location

Coordinates 32.03214, 120.76956 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Huaneng Nantong power station?

Huaneng Nantong power station is a 1,490 MW gas power plant in Jiangsu, China, Construction 2026.

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